Home / 1,552,253,589.16-2,142,099,055.87-847,405,570.57

Finding the Fourth Proportional to 1,552,253,589.16, 2,142,099,055.87 and 847,405,570.57

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Solution

The fourth proportional to 1,552,253,589.16, 2,142,099,055.87 and 847,405,570.57 is: 1,169,413,738.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,552,253,589.16 : 2,142,099,055.87 = 847,405,570.57 : x
  2. Step 2: Convert to fraction form
    1,552,253,589.16/2,142,099,055.87 = 847,405,570.57/x
  3. Step 3: Cross multiply
    1,552,253,589.16x = 2,142,099,055.87 × 847,405,570.57
  4. Step 4: Simplify right side
    1,552,253,589.16x = 1,815,226,672,648,383,744
  5. Step 5: Solve for x
    x = 1,815,226,672,648,383,744/1,552,253,589.16
  6. Step 6: Final answer
    x = 1,169,413,738.41

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.